Limited edition of 2, last pair available. Sold by pair. Actual antique typewriter keys are the focal points of these ingenius Steampunk-influenced cufflinks. Two "quarter/half" fraction keys in rustic caramel and black with antique silver rims are set in lace-edge silvertone settings and mounted on silvertone nickel-plated cufflinks. Ideal for the dapper mathematician, chef, scientist or engineer!